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562 lines
26 KiB
Python
562 lines
26 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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""" Tests for Multiple IP Ranges feature
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"""
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from marvin.cloudstackTestCase import *
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from marvin.cloudstackAPI import *
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from marvin.cloudstackException import CloudstackAPIException
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from marvin.lib.utils import *
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from marvin.lib.base import *
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from marvin.lib.common import *
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from netaddr import *
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from nose.plugins.attrib import attr
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class Services:
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"""Test Multiple IP Ranges
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"""
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def __init__(self):
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self.services = {
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"account": {
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"email": "test@test.com",
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"firstname": "Test",
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"lastname": "User",
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"username": "test",
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# Random characters are appended for unique
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# username
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"password": "password",
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},
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"service_offering": {
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"name": "Tiny Instance",
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"displaytext": "Tiny Instance",
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"cpunumber": 1,
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"cpuspeed": 200, # in MHz
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"memory": 256, # In MBs
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},
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"disk_offering": {
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"displaytext": "Small Disk",
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"name": "Small Disk",
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"disksize": 1
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},
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"templates": {
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"displaytext": 'Template',
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"name": 'Template',
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"ostype": "CentOS 5.3 (64-bit)",
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"templatefilter": 'self',
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},
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"vlan_ip_range": {
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"startip": "",
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"endip": "",
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"netmask": "",
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"gateway": "",
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"forvirtualnetwork": "false",
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"vlan": "untagged",
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},
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"ostype": "CentOS 5.3 (64-bit)",
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"sleep": 60,
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"timeout": 10,
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}
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class TestMultipleIpRanges(cloudstackTestCase):
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"""Test Multiple IP Ranges for guest network
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"""
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@classmethod
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def setUpClass(cls):
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cls.testClient = super(TestMultipleIpRanges, cls).getClsTestClient()
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cls.api_client = cls.testClient.getApiClient()
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cls.services = Services().services
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# Get Zone, Domain and templates
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cls.domain = get_domain(cls.api_client)
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cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests())
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cls.pod = get_pod(cls.api_client, cls.zone.id)
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cls.services['mode'] = cls.zone.networktype
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cls.services["domainid"] = cls.domain.id
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cls.services["zoneid"] = cls.zone.id
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cls.account = Account.create(
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cls.api_client,
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cls.services["account"],
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domainid=cls.domain.id
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)
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cls.services["account"] = cls.account.name
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cls.disk_offering = DiskOffering.create(
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cls.api_client,
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cls.services["disk_offering"]
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)
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cls.service_offering = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offering"]
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)
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cls.template = get_template(
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cls.api_client,
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cls.zone.id,
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cls.services["ostype"]
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)
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cls.services["templates"]["ostypeid"] = cls.template.ostypeid
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cls.services["diskoffering"] = cls.disk_offering.id
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cls._cleanup = [
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cls.account,
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]
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return
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@classmethod
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def tearDownClass(cls):
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try:
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#Cleanup resources used
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cleanup_resources(cls.api_client, cls._cleanup)
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except Exception as e:
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raise Exception("Warning: Exception during cleanup : %s" % e)
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return
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def setUp(self):
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self.apiclient = self.testClient.getApiClient()
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self.dbclient = self.testClient.getDbConnection()
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self.cleanup = [ ]
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return
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def tearDown(self):
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try:
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#Clean up, terminate the resources created
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cleanup_resources(self.apiclient, self.cleanup)
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except Exception as e:
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raise Exception("Warning: Exception during cleanup : %s" % e)
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return
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def increment_cidr(self):
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"""Takes CIDR as input and will increment by one and returns the new CIDR
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"""
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publicIpRange = PublicIpRange.list(self.apiclient)
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self.startIp = publicIpRange[0].startip
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self.endIp = publicIpRange[0].endip
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self.gateway = publicIpRange[0].gateway
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self.netmask = publicIpRange[0].netmask
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#Pass ip address and mask length to IPNetwork to findout the CIDR
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ip = IPNetwork(self.startIp+"/"+self.netmask)
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new_cidr = ip.__iadd__(1)
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ip2 = IPNetwork(new_cidr)
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return ip2
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def verify_vlan_range(self,vlan,services):
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#compare vlan_list response with configured values
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self.assertEqual(
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isinstance(vlan, list),
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True,
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"Check list response returned a valid list"
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)
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self.assertNotEqual(
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len(vlan),
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0,
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"check list vlan response"
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)
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self.assertEqual(
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str(vlan[0].startip),
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str(services["startip"]),
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"Start IP in vlan ip range is not matched with the configured start ip"
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)
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self.assertEqual(
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str(vlan[0].endip),
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str(services["endip"]),
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"End IP in vlan ip range is not matched with the configured end ip"
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)
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self.assertEqual(
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str(vlan[0].gateway),
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str(services["gateway"]),
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"gateway in vlan ip range is not matched with the configured gateway"
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)
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self.assertEqual(
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str(vlan[0].netmask),
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str(services["netmask"]),
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"netmask in vlan ip range is not matched with the configured netmask"
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)
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return
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@attr(tags=["sg"])
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def test_01_add_ip_same_cidr(self):
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"""Test add guest ip range in the existing cidr
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"""
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#call increment_cidr function to get exiting cidr from the setup and increment it
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ip2 = self.increment_cidr()
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test_nw = ip2.network
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ip = IPAddress(test_nw)
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#Add IP range(5 IPs) in the new CIDR
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test_gateway = ip.__add__(1)
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test_startIp = ip.__add__(3)
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test_endIp = ip.__add__(10)
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test_startIp2= ip.__add__(11)
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test_endIp2 = ip.__add__(15)
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#Populating services with new IP range
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self.services["vlan_ip_range"]["startip"] = test_startIp
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self.services["vlan_ip_range"]["endip"] = test_endIp
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self.services["vlan_ip_range"]["gateway"] = test_gateway
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self.services["vlan_ip_range"]["netmask"] = self.netmask
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self.services["vlan_ip_range"]["zoneid"] = self.zone.id
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self.services["vlan_ip_range"]["podid"] = self.pod.id
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#create new vlan ip range
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self.debug("Creating new ip range with new cidr in the same vlan")
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new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
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self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
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self.cleanup.append(new_vlan)
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new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
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#Compare list output with configured values
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self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
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#Add few more ips in the same CIDR
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self.services["vlan_ip_range"]["startip"] = test_startIp2
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self.services["vlan_ip_range"]["endip"] = test_endIp2
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self.debug("Creating new ip range in the existing CIDR")
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new_vlan2 = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
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self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp2,test_endIp2))
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self.cleanup.append(new_vlan2)
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#list new vlan ip range
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new_vlan2_res = new_vlan2.list(self.apiclient,id=new_vlan2.vlan.id)
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#Compare list output with configured values
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self.verify_vlan_range(new_vlan2_res,self.services["vlan_ip_range"])
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return
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@attr(tags=["sg"])
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def test_02_add_ip_diff_cidr(self):
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"""Test add ip range in a new cidr
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Steps:
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1.Get public vlan range (guest cidr) from the setup
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2.Add IP range to a new cidr
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"""
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#call increment_cidr function to get exiting cidr from the setup and increment it
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ip2 = self.increment_cidr()
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test_nw = ip2.network
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ip = IPAddress(test_nw)
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#Add IP range(5 IPs) in the new CIDR
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test_gateway = ip.__add__(1)
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test_startIp = ip.__add__(3)
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test_endIp = ip.__add__(10)
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#Populating services with new IP range
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self.services["vlan_ip_range"]["startip"] = test_startIp
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self.services["vlan_ip_range"]["endip"] = test_endIp
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self.services["vlan_ip_range"]["gateway"] = test_gateway
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self.services["vlan_ip_range"]["netmask"] = self.netmask
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self.services["vlan_ip_range"]["zoneid"] = self.zone.id
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self.services["vlan_ip_range"]["podid"] = self.pod.id
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#create new vlan ip range
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self.debug("Adding new ip range in different CIDR in same vlan")
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new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
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self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
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self.cleanup.append(new_vlan)
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new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
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#Compare list output with configured values
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self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
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return
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@attr(tags=["sg"])
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def test_03_del_ip_range(self):
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"""Test delete ip range
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Steps:
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1.Add ip range in same/new cidr
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2.delete the ip range added at step1
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3.Verify the ip range deletion using list APIs
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"""
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#call increment_cidr function to get exiting cidr from the setup and increment it
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ip2 = self.increment_cidr()
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test_nw = ip2.network
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ip = IPAddress(test_nw)
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#Add IP range(5 IPs) in the new CIDR
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test_gateway = ip.__add__(1)
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test_startIp = ip.__add__(3)
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test_endIp = ip.__add__(10)
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#Populating services with new IP range
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self.services["vlan_ip_range"]["startip"] = test_startIp
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self.services["vlan_ip_range"]["endip"] = test_endIp
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self.services["vlan_ip_range"]["gateway"] = test_gateway
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self.services["vlan_ip_range"]["netmask"] = self.netmask
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self.services["vlan_ip_range"]["zoneid"] = self.zone.id
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self.services["vlan_ip_range"]["podid"] = self.pod.id
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#create new vlan ip range
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self.debug("Creating new ip range in the new cidr")
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new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
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self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
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new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
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#Compare list output with configured values
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self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
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#Delete the above IP range
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self.debug("Deleting new ip range added in new cidr")
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new_vlan.delete(self.apiclient)
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#listing vlan ip ranges with the id should through exception , if not mark the test case as failed
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try:
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new_vlan.list(self.apiclient, id=new_vlan.vlan.id)
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except CloudstackAPIException as cs:
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self.debug(cs.errorMsg)
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self.assertTrue(cs.errorMsg.find("entity does not exist")>0, msg="Failed to delete IP range")
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return
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@attr(tags=["sg"])
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def test_04_add_noncontiguous_ip_range(self):
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"""Test adding non-contiguous ip range in existing cidr
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1.Add ip range in new cidr
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1.Add non-contigous ip range in cidr added at step1
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2.Verify the ip range using list APIs
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"""
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#call increment_cidr function to get exiting cidr from the setup and increment it
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ip2 = self.increment_cidr()
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test_nw = ip2.network
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ip = IPAddress(test_nw)
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#Add IP range(5 IPs) in the new CIDR
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test_gateway = ip.__add__(1)
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test_startIp = ip.__add__(50)
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test_endIp = ip.__add__(60)
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#Populating services with new IP range
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self.services["vlan_ip_range"]["startip"] = test_startIp
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self.services["vlan_ip_range"]["endip"] = test_endIp
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self.services["vlan_ip_range"]["gateway"] = test_gateway
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self.services["vlan_ip_range"]["netmask"] = self.netmask
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self.services["vlan_ip_range"]["zoneid"] = self.zone.id
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self.services["vlan_ip_range"]["podid"] = self.pod.id
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#create new vlan ip range
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new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
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self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
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self.cleanup.append(new_vlan)
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new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
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#Compare list output with configured values
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self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
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#Add non-contiguous ip range in exiting cidr
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test_startIp2 = ip.__add__(10)
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test_endIp2 = ip.__add__(20)
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#Populating services with new IP range
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self.services["vlan_ip_range"]["startip"] = test_startIp2
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self.services["vlan_ip_range"]["endip"] = test_endIp2
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#create new vlan ip range
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self.debug("Adding non contiguous ip range")
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new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
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self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
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self.cleanup.append(new_vlan)
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new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
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#Compare list output with configured values
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self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
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return
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@attr(tags=["sg"])
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def test_05_add_overlapped_ip_range(self):
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"""Test adding overlapped ip range in existing cidr
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1.Add ip range in new cidr e.g:10.147.40.10-10.147.40.100
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2.Add ip range overlapped with the ip range in step1 e.g.10.147.40.90-150
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"""
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#call increment_cidr function to get exiting cidr from the setup and increment it
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ip2 = self.increment_cidr()
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test_nw = ip2.network
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ip = IPAddress(test_nw)
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#Add IP range in the new CIDR
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test_gateway = ip.__add__(1)
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test_startIp = ip.__add__(10)
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test_endIp = ip.__add__(30)
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test_startIp2 = ip.__add__(20)
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test_endIp2 = ip.__add__(40)
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#Populating services with new IP range
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self.services["vlan_ip_range"]["startip"] = test_startIp
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self.services["vlan_ip_range"]["endip"] = test_endIp
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self.services["vlan_ip_range"]["gateway"] = test_gateway
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self.services["vlan_ip_range"]["netmask"] = self.netmask
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self.services["vlan_ip_range"]["zoneid"] = self.zone.id
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self.services["vlan_ip_range"]["podid"] = self.pod.id
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#create new vlan ip range
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self.debug("Creating new ip range with startip:%s and endip: %s".format(test_startIp,test_endIp))
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new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
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self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
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self.cleanup.append(new_vlan)
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new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
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#Compare list output with configured values
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self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
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#Add overlapped ip range
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#Populating services with new IP range
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self.services["vlan_ip_range"]["startip"] = test_startIp2
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self.services["vlan_ip_range"]["endip"] = test_endIp2
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#Try to create ip range overlapped with exiting ip range
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self.debug("Adding overlapped ip range")
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try:
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new_vlan2 = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
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except CloudstackAPIException as cs:
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self.debug(cs.errorMsg)
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self.assertTrue(cs.errorMsg.find("already has IPs that overlap with the new range")>0, msg="Fail:CS allowed adding overlapped ip ranges in guest cidr")
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return
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#Test will reach here if there is a bug in overlap ip range checking
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self.cleanup.append(new_vlan2)
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self.fail("CS should not accept overlapped ip ranges in guest traffic, but it allowed")
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return
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@attr(tags=["sg"])
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def test_06_add_ip_range_overlapped_with_two_ranges(self):
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"""Test adding overlapped ip range with two existing cidr
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1.Add ip range in new cidr e.g:10.147.40.2-10.147.40.10
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2.Add another ip range in the same cidr e.g:10.147.40.20-10.147.40.30
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2.Add ip range overlapped with both the ip ranges e.g.10.147.40.10-20
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"""
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#call increment_cidr function to get exiting cidr from the setup and increment it
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ip2 = self.increment_cidr()
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test_nw = ip2.network
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ip = IPAddress(test_nw)
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#Add IP range in the new CIDR
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test_gateway = ip.__add__(1)
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test_startIp = ip.__add__(2)
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test_endIp = ip.__add__(5)
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test_startIp2 = ip.__add__(7)
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test_endIp2 = ip.__add__(10)
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test_startIp3 = ip.__add__(5)
|
|
test_endIp3 = ip.__add__(7)
|
|
#Populating services with new IP range
|
|
self.services["vlan_ip_range"]["startip"] = test_startIp
|
|
self.services["vlan_ip_range"]["endip"] = test_endIp
|
|
self.services["vlan_ip_range"]["gateway"] = test_gateway
|
|
self.services["vlan_ip_range"]["netmask"] = self.netmask
|
|
self.services["vlan_ip_range"]["zoneid"] = self.zone.id
|
|
self.services["vlan_ip_range"]["podid"] = self.pod.id
|
|
#create new vlan ip range
|
|
new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
|
|
self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
|
|
self.cleanup.append(new_vlan)
|
|
new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
|
|
#Compare list output with configured values
|
|
self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
|
|
#Add 2nd IP range in the same CIDR
|
|
self.services["vlan_ip_range"]["startip"] = test_startIp2
|
|
self.services["vlan_ip_range"]["endip"] = test_endIp2
|
|
new_vlan2 = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
|
|
self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp2,test_endIp2))
|
|
self.cleanup.append(new_vlan2)
|
|
#Populating services with new IP range
|
|
self.services["vlan_ip_range"]["startip"] = test_startIp3
|
|
self.services["vlan_ip_range"]["endip"] = test_endIp3
|
|
#Try to create ip range overlapped with exiting ip range
|
|
self.debug("Adding ip range overlapped with two cidrs")
|
|
try:
|
|
new_vlan3 = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
|
|
except CloudstackAPIException as cs:
|
|
self.debug(cs.errorMsg)
|
|
self.assertTrue(cs.errorMsg.find("already has IPs that overlap with the new range")>0, msg="Fail:CS allowed adding overlapped ip ranges in guest cidr")
|
|
return
|
|
#Test will reach here if there is a bug in overlap ip range checking
|
|
self.cleanup.append(new_vlan3)
|
|
self.fail("CS should not accept overlapped ip ranges in guest traffic, but it allowed")
|
|
return
|
|
|
|
@attr(tags=["sg"])
|
|
def test_07_add_iprange_superset(self):
|
|
"""Test adding ip range superset to existing CIDR
|
|
|
|
1.Add IP range in new CIDR
|
|
2.Try to add ip range superset to CIDR added in step1
|
|
"""
|
|
#call increment_cidr function to get exiting cidr from the setup and increment it
|
|
ip2 = self.increment_cidr()
|
|
test_nw = ip2.network
|
|
ip = IPAddress(test_nw)
|
|
#Add IP range in the new CIDR
|
|
test_gateway = ip.__add__(1)
|
|
test_startIp = ip.__add__(2)
|
|
test_endIp = ip.__add__(10)
|
|
test_startIp2 = ip.__add__(20)
|
|
test_endIp2 = ip.__add__(30)
|
|
#Populating services with new IP range
|
|
self.services["vlan_ip_range"]["startip"] = test_startIp
|
|
self.services["vlan_ip_range"]["endip"] = test_endIp
|
|
self.services["vlan_ip_range"]["gateway"] = test_gateway
|
|
self.services["vlan_ip_range"]["netmask"] = self.netmask
|
|
self.services["vlan_ip_range"]["zoneid"] = self.zone.id
|
|
self.services["vlan_ip_range"]["podid"] = self.pod.id
|
|
#create new vlan ip range
|
|
new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
|
|
self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
|
|
self.cleanup.append(new_vlan)
|
|
new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
|
|
#Compare list output with configured values
|
|
self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
|
|
#Add ip range superset to the existing CIDR
|
|
#Following code finds the netmask superset to existing CIDR
|
|
cidr = ip2.cidr
|
|
mask_len = 2**(32-cidr.prefixlen)
|
|
netmask = IPAddress(self.netmask)
|
|
superset = netmask.__isub__(mask_len)
|
|
#Add this superset netmask to services
|
|
self.services["vlan_ip_range"]["netmask"] = superset
|
|
self.services["vlan_ip_range"]["startip"] = test_startIp2
|
|
self.services["vlan_ip_range"]["endip"] = test_endIp2
|
|
self.debug("Adding IP range super set to existing CIDR")
|
|
try:
|
|
new_vlan2 = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
|
|
except CloudstackAPIException as cs:
|
|
self.debug(cs.errorMsg)
|
|
self.assertTrue(cs.errorMsg.find("superset")>0, msg="Fail: CS allowed adding ip range superset to existing CIDR")
|
|
return
|
|
#Test will reach here if there is a bug in allowing superset ip range
|
|
self.cleanup.append(new_vlan2)
|
|
self.fail("CS should not allow adding ip range superset to existing CIDR")
|
|
return
|
|
|
|
@attr(tags=["sg"])
|
|
def test_08_add_iprange_subset(self):
|
|
"""Test adding ip range subset to existing CIDR
|
|
|
|
1.Add IP range in new CIDR
|
|
2.Try to add ip range subset to CIDR added in step1
|
|
"""
|
|
#call increment_cidr function to get exiting cidr from the setup and increment it
|
|
ip2 = self.increment_cidr()
|
|
test_nw = ip2.network
|
|
ip = IPAddress(test_nw)
|
|
#Add IP range in the new CIDR
|
|
test_gateway = ip.__add__(1)
|
|
test_startIp = ip.__add__(2)
|
|
test_endIp = ip.__add__(10)
|
|
test_startIp2 = ip.__add__(20)
|
|
test_endIp2 = ip.__add__(30)
|
|
#Populating services with new IP range
|
|
self.services["vlan_ip_range"]["startip"] = test_startIp
|
|
self.services["vlan_ip_range"]["endip"] = test_endIp
|
|
self.services["vlan_ip_range"]["gateway"] = test_gateway
|
|
self.services["vlan_ip_range"]["netmask"] = self.netmask
|
|
self.services["vlan_ip_range"]["zoneid"] = self.zone.id
|
|
self.services["vlan_ip_range"]["podid"] = self.pod.id
|
|
#create new vlan ip range
|
|
new_vlan = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
|
|
self.debug("Created new vlan range with startip:%s and endip:%s" %(test_startIp,test_endIp))
|
|
self.cleanup.append(new_vlan)
|
|
new_vlan_res = new_vlan.list(self.apiclient,id=new_vlan.vlan.id)
|
|
#Compare list output with configured values
|
|
self.verify_vlan_range(new_vlan_res,self.services["vlan_ip_range"])
|
|
#Add ip range superset to the existing CIDR
|
|
#Following code finds the netmask superset to existing CIDR
|
|
cidr = ip2.cidr
|
|
mask_len = 2**(32-(cidr.prefixlen+1))
|
|
netmask = IPAddress(self.netmask)
|
|
subset = netmask.__iadd__(mask_len)
|
|
#Add this superset netmask to services
|
|
self.services["vlan_ip_range"]["netmask"] = subset
|
|
self.services["vlan_ip_range"]["startip"] = test_startIp2
|
|
self.services["vlan_ip_range"]["endip"] = test_endIp2
|
|
self.debug("Adding ip range subset to existing cidr")
|
|
try:
|
|
new_vlan2 = PublicIpRange.create(self.apiclient, self.services["vlan_ip_range"])
|
|
except CloudstackAPIException as cs:
|
|
self.debug(cs.errorMsg)
|
|
self.assertTrue(cs.errorMsg.find("subset")>0, msg="Fail: CS allowed adding ip range subset to existing CIDR")
|
|
return
|
|
#Test will reach here if there is a bug in allowing superset ip range
|
|
self.cleanup.append(new_vlan2)
|
|
self.fail("CS should not allow adding ip range subset to existing CIDR")
|
|
return
|